Jar



FIG. 1 is a top perspective view of the claimed design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a reduced exploded top perspective view thereof.

The dot-dash-dot line illustrates the boundary of the claimed design andforms no part of the claimed design.

CLAIM The ornamental design for a jar, as shown and described.